KernelCare: a Linux kernel patching system sans reboot – Linux servers have to be rebooted quite often to prevent security issues that pop up in the kernel. Such reboots usually have to be done during off-hours, stressing sys admins. Not doing reboots can be catastrophic, and lead to serious security incidents. With KernelCare, security updates are applied automatically, to running system, without downtime – removing the need to reboot.

How to manage Linux containers with Docker on Ubuntu – Docker is an open-source tool which was developed to facilitate the deployment of Linux containers. Docker is fast becoming a de-facto standard for container technologies, being embraced in major Linux distros such as Ubuntu and Red Hat.